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所以我正在尝试使用 ksoap 从 web 服务中收集一些数据。它在旧手机上运行良好,在我有 wifi 连接时在新手机上运行良好。当我从移动提供商更改为宽带时,它返回错误:

 java.net.SocketException: Socket is closed

有人知道为什么会这样吗?真的很奇怪,我有两部手机都使用相同的应用程序连接到同一个 web 服务,而旧的可以工作而新的不能。

顺便说一句我的代码:

String METHOD_NAME = "MPList";
String SOAP_ACTION = "https://server.location:443/MobileWS/#MPList";
String NAMESPACE = "https://server.location:443/MobileWS/";
String URL = "https://server.location:443/MobileWS/";

SoapObject request = new SoapObject(NAMESPACE, METHOD_NAME);
request.addProperty("user", user);
request.addProperty("pass", pass);

SoapSerializationEnvelope envelope = new SoapSerializationEnvelope(SoapEnvelope.VER12); 
List<HeaderProperty> headerList = new ArrayList<HeaderProperty>();

headerList.add(new HeaderProperty("Content-Type", "text/xml; charset=utf-8"));
headerList.add(new HeaderProperty("SoapAction", "https://server.location/#MPList"));
envelope.setOutputSoapObject(request);
HttpTransportSE httpTransport = new HttpTransportSE(URL);  
httpTransport.debug = true;
try{
    httpTransport.call(SOAP_ACTION, envelope, headerList);
    SoapObject response = (SoapObject)envelope.bodyIn;
    String a=httpTransport.responseDump;
} catch (IOException e2) {
    e2.printStackTrace();
} catch (XmlPullParserException e2) {
    e2.printStackTrace();
}
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1 回答 1

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好吧,Android 4.0.3 和 4.0.4 似乎存在问题,因此它不适用于 https。链接:http ://code.google.com/p/android/issues/detail?id=29509&colspec=ID%20Type%20Status%20Owner%20Summary%20Stars

如果有人再次遇到这个问题,这里是解决方案:

你必须添加具有“keep-alive”值的http“Connection”属性。

 headerList.add(new HeaderProperty("Connection", "keep-alive"));

解决了我的问题!!!

于 2012-10-16T08:44:59.670 回答